NASDAQ : ALLK
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| Filing Date | Reporting Person | Amount Beneficially Owned | % of Class |
|---|---|---|---|
| 2025-08-14 | Deep Track Capital, LP | - | 0.00% |
| 2025-08-14 | Beryl Capital Management LLC | - | 0.00% |
| 2025-05-19 | CONCENTRA MERGER SUB III, INC | - | 0.00% |
| 2025-05-19 | BIOTECHNOLOGY VALUE FUND L P | - | 0.00% |
| 2025-05-19 | TANG CAPITAL MANAGEMENT, LLC | 10000.0 | 100.00% |
| 2025-05-19 | CONCENTRA BIOSCIENCES, LLC | 10000.0 | 100.00% |
| 2025-05-19 | KEVIN TANG | 10000.0 | 100.00% |
| 2025-05-19 | TANG CAPITAL PARTNERS, LP | 10000.0 | 100.00% |
| 2025-05-19 | TANG CAPITAL PARTNERS III, INC | - | 0.00% |
| 2025-05-19 | TANG CAPITAL PARTNERS INTERNATIONAL, LP | - | 0.00% |
| 2025-05-19 | TANG CAPITAL PARTNERS IV, INC | - | 0.00% |
| 2025-05-16 | Ali Behbahani | - | 0.00% |
| 2025-05-16 | NEA Partners 18 VGE, L.P. | - | 0.00% |
| 2025-05-16 | Carmen Chang | - | 0.00% |
| 2025-05-16 | NEA 18 VGE GP, LLC | - | 0.00% |
| 2025-05-16 | New Enterprise Associates 16, L.P. | - | 0.00% |
| 2025-05-16 | NEA Partners 16, L.P. | - | 0.00% |
| 2025-05-16 | NEA 16 GP, LLC | - | 0.00% |
| 2025-05-16 | NEA 18 Venture Growth Equity, L.P. | - | 0.00% |
| 2025-05-16 | Paul Walker | - | 0.00% |
| 2025-05-16 | Peter W. Sonsini | - | 0.00% |
| 2025-05-16 | Scott D. Sandell | - | 0.00% |
| 2025-05-16 | Mohamad H. Makhzoumi | - | 0.00% |
| 2025-05-16 | Anthony A. Florence, Jr. | - | 0.00% |
| 2025-05-15 | Deep Track Capital, LP | 7.23M | 8.02% |
| 2025-05-12 | FMR LLC | 271.31K | 0.30% |
| 2025-04-17 | TANG CAPITAL PARTNERS INTERNATIONAL, LP | 3.8M | 4.20% |
| 2025-04-17 | TANG CAPITAL PARTNERS III, INC | - | 0.00% |
| 2025-04-17 | CONCENTRA MERGER SUB III, INC | - | 0.00% |
| 2025-04-17 | CONCENTRA BIOSCIENCES, LLC | - | 0.00% |
| 2025-04-17 | TANG CAPITAL PARTNERS IV, INC | - | 0.00% |
| 2025-04-17 | TANG CAPITAL MANAGEMENT, LLC | 8.69M | 9.60% |
| 2025-04-17 | KEVIN TANG | 8.69M | 9.60% |
| 2025-04-17 | TANG CAPITAL PARTNERS, LP | 4.89M | 5.40% |
| 2025-04-09 | Beryl Capital Management LLC | 8M | 8.90% |
| 2025-04-03 | TANG CAPITAL PARTNERS, LP | 4.89M | 5.40% |
| 2025-04-03 | KEVIN TANG | 8.69M | 9.60% |
| 2025-04-03 | TANG CAPITAL MANAGEMENT, LLC | 8.69M | 9.60% |
| 2025-04-03 | CONCENTRA BIOSCIENCES, LLC | - | 0.00% |
| 2025-04-03 | TANG CAPITAL PARTNERS IV, INC | - | 0.00% |
| 2025-04-03 | TANG CAPITAL PARTNERS INTERNATIONAL, LP | 3.8M | 4.20% |
| 2025-04-03 | TANG CAPITAL PARTNERS III, INC | - | 0.00% |
| 2025-02-03 | TANG CAPITAL PARTNERS III, INC | - | 0.00% |
| 2025-02-03 | TANG CAPITAL PARTNERS, LP | 4.89M | 5.50% |
| 2025-02-03 | TANG CAPITAL PARTNERS IV, INC | - | 0.00% |
| 2025-02-03 | KEVIN TANG | 8.69M | 9.70% |
| 2025-02-03 | TANG CAPITAL MANAGEMENT, LLC | 8.69M | 9.70% |
| 2025-02-03 | CONCENTRA BIOSCIENCES, LLC | - | 0.00% |
| 2025-02-03 | TANG CAPITAL PARTNERS INTERNATIONAL, LP | 3.8M | 4.20% |
| 2024-11-12 | Abigail P. Johnson | 5.37M | 6.04% |
| 2024-11-12 | FMR LLC | 5.37M | 6.04% |
| 2024-02-12 | 52-0556948 | 7.92M | 9.10% |
| 2024-01-29 | (1) BlackRock, Inc. | 5.12M | 5.80% |
| 2024-01-26 | David Kroin | 5M | 5.72% |
| 2024-01-26 | Deep Track Biotechnology Master Fund, Ltd. | 5M | 5.72% |
| 2024-01-26 | Deep Track Capital, LP | 5M | 5.72% |
| 2023-10-13 | 2. | 10.0 | 4.90% |
| 2023-10-13 | 2. | 10.0 | 0.60% |
| 2023-10-13 | 2. | 10.0 | 4.90% |
| 2023-10-13 | 2. | 10.0 | 0.10% |
| 2023-10-13 | 2. | 10.0 | 5.50% |
| 2023-10-13 | 2. | 10.0 | 0.60% |
| 2023-10-13 | 2. | 10.0 | 4.90% |
| 2022-10-11 | NEA 16 GP, LLC | 6.15M | 7.30% |
| 2022-10-11 | Ali Behbahani | 6.15M | 7.30% |
| 2022-10-11 | NEA 18 Venture Growth Equity, L.P. | 6.15M | 7.30% |
| 2022-10-11 | New Enterprise Associates 16, L.P. | 6.15M | 7.30% |
| 2022-10-11 | NEA Partners 16, L.P. | 6.15M | 7.30% |
| 2022-10-11 | NEA 18 VGE GP, LLC | 6.15M | 7.30% |
| 2022-10-11 | Paul Walker | 6.15M | 7.30% |
| 2022-10-11 | Peter W. Sonsini | 6.15M | 7.30% |
| 2022-10-11 | Scott D. Sandell | 6.15M | 7.30% |
| 2022-10-11 | Anthony A. Florence, Jr. | 6.15M | 7.30% |
| 2022-10-11 | Carmen Chang | 6.15M | 7.30% |
| 2022-10-11 | NEA Partners 18 VGE, L.P. | 6.15M | 7.30% |
| 2022-09-30 | Deep Track Capital, LP | 4.52M | 5.33% |
| 2022-09-30 | David Kroin | 4.52M | 5.33% |
| 2022-09-30 | Deep Track Biotechnology Master Fund, Ltd. | 4.52M | 5.33% |
| 2022-09-29 | Biotechnology Value Trading Fund OS LP | 234.45K | 1.00% |
| 2022-09-29 | BVF Inc. | 5.01M | 5.90% |
| 2022-09-29 | Mark N. Lampert | 5.01M | 5.90% |
| 2022-09-29 | BVF Partners OS Ltd. | 234.45K | 1.00% |
| 2022-09-29 | Biotechnology Value Fund II, L.P. | 2.03M | 2.40% |
| 2022-09-29 | BVF I GP LLC | 2.68M | 3.20% |
| 2022-09-29 | Biotechnology Value Fund, L.P. | 2.68M | 3.20% |
| 2022-09-29 | BVF II GP LLC | 2.03M | 2.40% |
| 2022-09-29 | BVF GP Holdings LLC | 4.71M | 5.60% |
| 2022-09-29 | BVF Partners L.P. | 5.01M | 5.90% |
| 2022-09-28 | Arsani William | 5.94M | 11.00% |
| 2022-09-28 | Logos Global Management LP | 5.94M | 11.00% |
| 2022-09-28 | Logos Global Management GP LLC | 5.94M | 11.00% |
| 2022-09-12 | FHMLSP, L.L.C. | 2.34M | 4.30% |
| 2022-09-12 | Albert Cha | 2.34M | 4.30% |
| 2022-09-12 | Frazier Life Sciences Public Fund, L.P. | 2.34M | 4.30% |
| 2022-09-12 | James N. Topper | 2.9M | 5.30% |
| 2022-09-12 | FHMLSP, L.P. | 2.34M | 4.30% |
| 2022-09-12 | Patrick J. Heron | 2.9M | 5.30% |
| 2022-09-12 | James Brush | 2.34M | 4.30% |
| 2022-09-12 | FHMLS XI, L.P. | 556.8K | 1.00% |
| 2022-09-12 | Frazier Life Sciences XI, L.P. | 556.8K | 1.00% |
| 2022-09-12 | Daniel Estes | 556.8K | 1.00% |
| 2022-09-12 | FHMLS XI, L.L.C. | 556.8K | 1.00% |
| 2022-07-29 | Israel A. Englander | 3.13M | 5.70% |
| 2022-07-29 | Millennium Group Management LLC | 3.13M | 5.70% |
| 2022-07-29 | Millennium Management LLC | 3.13M | 5.70% |
| 2022-02-14 | Roche Finance Ltd | 2.63M | 4.80% |
| 2022-02-14 | Roche Holding Ltd | 2.63M | 4.80% |
| 2022-02-14 | Redmile Group, LLC | 2.08M | 3.80% |
| 2022-02-14 | Jeremy C. Green | 2.08M | 3.80% |
| 2022-02-11 | 95-1411037 | 13.0 | 0.00% |
| 2022-02-09 | The Vanguard Group - 23-1945930 | 3.49M | 6.43% |
| 2022-01-10 | (1) BlackRock, Inc. | 2.69M | 4.90% |
| 2022-01-10 | 95-1411037 | 13.0 | 0.00% |
| 2022-01-10 | 95-1411037 | 13.0 | 0.00% |
| 2021-12-10 | 95-1411037 | 13.0 | 5.30% |
| 2021-02-22 | LLC | 1.54M | 2.90% |
| 2021-02-22 | L.P. | 694.67K | 1.30% |
| 2021-02-22 | III, LLC | 2.47M | 4.70% |
| 2021-02-22 | III, L.P. | 2.47M | 4.70% |
| 2021-02-22 | (Ohio), LLC | 124.28K | 0.20% |
| 2021-02-22 | (Ohio), L.P. | 124.28K | 0.20% |
| 2021-02-22 | L.P. | 2.34M | 4.50% |
| 2021-02-22 | LLC | 883.35K | 1.70% |
| 2021-02-22 | L.P. | 883.35K | 1.70% |
| 2021-02-22 | (Ohio), LLC | 188.68K | 0.40% |
| 2021-02-22 | (Ohio), L.P. | 188.68K | 0.40% |
| 2021-02-22 | Melzer | 4.96M | 9.40% |
| 2021-02-22 | Jay Schmelter | 4.9M | 9.30% |
| 2021-02-22 | Ph.D. | 4.95M | 9.40% |
| 2021-02-22 | LLC | 1.54M | 2.90% |
| 2021-02-22 | L.P. | 1.54M | 2.90% |
| 2021-02-22 | L.P. | 55606.0 | 0.10% |
| 2021-02-22 | L.P. | 1.48M | 2.80% |
| 2021-02-16 | C. Green | 2.67M | 5.08% |
| 2021-02-16 | Group, LLC | 2.67M | 5.08% |
| 2021-02-16 | 95-1411037 | 13.0 | 12.20% |
| 2021-02-16 | Roche Finance Ltd | 2.78M | 5.30% |
| 2021-02-16 | Roche Holding Ltd | 4.55M | 9.30% |
| 2021-02-16 | 95-1411037 | 13.0 | 12.10% |
| 2021-02-16 | Roche Holding Ltd | 2.78M | 5.30% |
| 2021-02-16 | 95-1411037 | 13.0 | 5.90% |
| 2021-02-16 | Roche Finance Ltd | 4.55M | 9.30% |
| 2021-02-10 | The Vanguard Group - 23-1945930 | 3.02M | 5.76% |
| 2021-01-29 | (1) BlackRock, Inc. | 3.53M | 6.70% |
| 2021-01-06 | Robert More | 2.1M | 4.00% |
| 2021-01-06 | Peter Hudson | 2.1M | 4.00% |
| 2021-01-06 | Guy Nohra | 6.47M | 12.30% |
| 2021-01-06 | Alta Partners VIII, L.P. | 6.45M | 12.30% |
| 2021-01-06 | Alta Partners NextGen Fund I, L.P. | 2.07M | 3.90% |
| 2021-01-06 | Alta Partners Management VIII, LLC | 6.45M | 12.30% |
| 2021-01-06 | Alta Partners NextGen Fund I Management, LLC | 2.07M | 3.90% |
| 2021-01-06 | Daniel Janney | 8.67M | 16.50% |
| 2020-03-10 | Capital World Investors ** | 5.1M | 10.40% |
| 2020-02-14 | Jeremy C. Green | 3.03M | 6.20% |
| 2020-02-14 | Capital Research Global Investors ** | 5.39M | 11.00% |
| 2020-02-14 | Capital International Investors ** | 4.18M | 8.50% |
| 2020-02-14 | Redmile Group, LLC | 3.03M | 6.20% |
| 2020-02-14 | Capital World Investors ** | 4.07M | 8.30% |
| 2020-02-07 | (1) BlackRock, Inc. | 2.73M | 5.60% |
| 2020-01-28 | Guy Nohra | 7.97M | 16.40% |
| 2020-01-28 | Alta Partners VIII, L.P. | 7.96M | 16.40% |
| 2020-01-28 | Alta Partners NextGen Fund I, L.P. | 2.56M | 5.30% |
| 2020-01-28 | Alta Partners Management VIII, LLC | 7.96M | 16.40% |
| 2020-01-28 | Peter Hudson | 2.57M | 5.30% |
| 2020-01-28 | Alta Partners NextGen Fund I Management, LLC | 2.56M | 5.30% |
| 2020-01-28 | Robert More | 2.57M | 5.30% |
| 2020-01-28 | Farah Champsi | 7.96M | 16.40% |
| 2020-01-28 | Daniel Janney | 10.55M | 21.70% |
| 2018-09-14 | Page 3 of 9 Pages | 2.42M | 5.80% |
| 2018-09-14 | Page 5 of 9 Pages | 2.42M | 5.80% |
| 2018-09-14 | Page 4 of 9 Pages | 2.42M | 5.80% |
| 2018-09-14 | Page 2 of 9 Pages | 2.42M | 5.80% |
| 2018-08-02 | Guy Nohra | 7.96M | 19.20% |
| 2018-08-02 | Alta Partners NextGen Fund I, L.P. | 3.56M | 8.60% |
| 2018-08-02 | Peter Hudson | 3.56M | 8.60% |
| 2018-08-02 | Robert More | 3.56M | 8.60% |
| 2018-08-02 | Alta Partners NextGen Fund I Management, LLC | 3.56M | 8.60% |
| 2018-08-02 | Alta Partners VIII, L.P. | 7.96M | 19.20% |
| 2018-08-02 | Daniel Janney | 11.52M | 27.70% |
| 2018-08-02 | Farah Champsi | 7.96M | 19.20% |
| 2018-08-02 | Alta Partners Management VIII, LLC | 7.96M | 19.20% |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2024-12-31 | $1.21 | 88.79M | $107.44M | $17.75M | $4.16M | $93.84M |
| 2023-12-31 | $2.73 | 86.78M | $236.9M | $66.44M | $41.46M | $211.92M |
| 2022-12-31 | $8.42 | 63.28M | $532.85M | $87.22M | $49.11M | $494.74M |
| 2021-12-31 | $9.79 | 53.83M | $527.02M | $152.82M | $51.42M | $425.61M |
| 2020-12-31 | $140.00 | 49.49M | $6.93B | $207.18M | $43.26M | $6.76B |
| 2019-12-31 | $95.36 | 45.19M | $4.31B | $38.37M | $8.52M | $4.28B |
| 2018-12-31 | $52.27 | 19.83M | $1.04B | $33.66M | $123K | $1B |
| 2017-12-31 | $31.25 | 33M | $1.03B | $85.21M | -$ | $945.89M |
| 2016-12-31 | $31.25 | 33M | $1.03B | $13.42M | $4.99M | $1.02B |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2025-03-31 | $0.23 | 89.9M | $20.46M | $24.22M | -$ | -$3.76M |
| 2024-12-31 | $1.21 | 89.44M | $108.23M | $17.75M | $4.16M | $94.63M |
| 2024-09-30 | $0.65 | 89.02M | $58.15M | $10.45M | $39M | $86.7M |
| 2024-06-30 | $0.88 | 88.64M | $77.99M | $26.5M | $39.73M | $91.23M |
| 2024-03-31 | $1.22 | 88.04M | $107.41M | $43.06M | $40.43M | $104.78M |
| 2023-12-31 | $2.73 | 87.57M | $239.06M | $66.44M | $41.46M | $214.08M |
| 2023-09-30 | $2.27 | 87.12M | $197.75M | $70.52M | $41.77M | $169M |
| 2023-06-30 | $4.36 | 86.65M | $377.78M | $67.38M | $39.73M | $350.13M |
| 2023-03-31 | $4.45 | 85.84M | $382.01M | $93.85M | $43.37M | $331.52M |
| 2022-12-31 | $8.42 | 85.26M | $717.91M | $87.22M | $49.11M | $679.8M |
| 2022-09-30 | $6.12 | 58.17M | $355.99M | $205.29M | $49.84M | $200.55M |
| 2022-06-30 | $3.13 | 54.8M | $171.52M | $82.45M | $51.74M | $140.81M |